1. Introduction
This manual provides comprehensive instructions for the Relndoo T901 10-inch Android 15 Tablet. It is designed to help you understand the device's features, set it up correctly, operate it efficiently, and troubleshoot common issues. Please read this manual thoroughly before using your tablet.
Figure 1: Overview of Relndoo T901 Tablet features.
2. What's in the Box
The Relndoo T901 Tablet package includes the following items:
- 1 x Relndoo T901 10-inch Tablet
- 1 x Bluetooth Keyboard
- 1 x Wireless Mouse
- 1 x Stylus Pen
- 1 x Foldable Protective Case (Black)
- 1 x Screen Protector
- 1 x Charging Head
- 1 x USB-C Charger Cable
- 1 x User Manual
Figure 2: The Relndoo T901 Tablet and its complete accessory bundle.
3. Setup
3.1 Initial Charging
Before first use, fully charge your tablet using the provided USB-C charger cable and charging head. The tablet features an 8000mAh battery for extended use.
3.2 Power On/Off
- To power on: Press and hold the power button until the screen lights up.
- To power off: Press and hold the power button, then select 'Power off' from the options.
3.3 Connecting Accessories
The tablet supports Bluetooth 5.0 for seamless wireless pairing with the included keyboard, mouse, and other accessories.
- Bluetooth Keyboard/Mouse: Turn on the accessory and enable Bluetooth on your tablet via Settings > Connected devices > Bluetooth. Select the accessory from the available devices to pair.
- Stylus Pen: The stylus is ready for use directly on the touchscreen.
Figure 3: Connecting devices via Bluetooth for enhanced convenience.
4. Operating Instructions
4.1 Android 15 Operating System
Your tablet runs on the latest Android 15 OS, offering a smooth and personalized user experience. Key features include:
- App Pairs: Easily open two apps side-by-side for multitasking.
- App Archiving: Free up storage by archiving rarely used apps while keeping their data.
- Enhanced Physical Keyboard Support: Improved navigation and typing experience with external keyboards.
- Personalized Widget Previews: Preview widgets before adding them to your home screen.
- Color Correction Slider: Adjust display colors for optimal viewing comfort.
Figure 4: Android 15 user experience features.
4.2 Gemini AI Integration
The built-in Gemini AI engine provides intelligent task optimization and enhanced performance. It supports various functions:
- Content creation assistance
- Information retrieval and summarization
- Image analysis
- Code development support
- Language learning tools
- Intelligent assistant capabilities
Figure 5: Integrated Gemini AI for enhanced experiences.
4.3 Connectivity
The tablet supports dual-band Wi-Fi (2.4GHz & 5.0GHz) for stable internet access and Bluetooth 5.0 for connecting wireless peripherals.
4.4 Camera Usage
The tablet features a 13MP rear camera and a 5MP front camera for photos and video calls.
Figure 6: Camera specifications and capabilities.
4.5 Memory Management
The tablet comes with 24GB RAM (6GB physical + 18GB virtual) and 256GB internal storage, expandable up to 2TB via a TF card (sold separately).
Figure 7: Memory and storage capabilities.
4.6 GMS Certification
The tablet is GMS-certified, allowing seamless browsing and downloading of applications from the Google ecosystem, including the Google Play Store.
Figure 8: GMS certification for app access.
4.7 Display Features
The 10-inch IPS display with 1280x800 resolution supports Widevine L1 for 1080p full HD streaming on platforms like Netflix. It also includes eye-friendly modes such as Reading Mode, Night Light, and Dark Mode.
Figure 9: Display features and Widevine L1 support.
4.8 Audio
Equipped with dual speakers for an immersive audio experience. A 3.5mm headphone jack is also available for wired audio.
Figure 10: Dual speakers and headphone jack.
5. Maintenance
5.1 Battery Care
To prolong battery life, avoid extreme temperatures and fully discharge and recharge the battery periodically. The 8000mAh battery provides up to 12 hours of average use.
Figure 11: Long-lasting battery power.
5.2 Cleaning
Use a soft, lint-free cloth to clean the screen and body of the tablet. Avoid using harsh chemicals or abrasive materials.
6. Troubleshooting
6.1 Wi-Fi Not Connecting or Keeps Dropping
If you experience issues with Wi-Fi connectivity, try resetting your network settings:
- Go to Settings.
- Scroll down and tap on System.
- Select Reset options.
- Tap Reset Bluetooth & Wi-Fi.
- Confirm the reset.
Video 1: Steps to fix Wi-Fi not connecting or keeps dropping on the T901 tablet.
6.2 Camera Permissions Issue
If the camera is not functioning correctly due to permission issues, follow these steps:
- Long-press the Camera app icon on your home screen.
- Tap App info.
- Go to Storage & cache.
- Tap Clear storage and confirm.
- Re-open the Camera app and grant necessary permissions when prompted.
Video 2: Guide to enabling camera permissions via system settings.
6.3 Changing System Language
To change the system language on your tablet:
- Go to Settings.
- Scroll down and tap on System.
- Select Languages.
- Tap System Languages.
- Tap Add a language and select your desired language.
- Drag your preferred language to the top of the list to set it as the primary system language.
Video 3: Instructions for changing the system language on your tablet.
6.4 System Updates
To ensure your tablet has the latest features and security patches, regularly check for system updates:
- Go to Settings.
- Scroll down and tap on System.
- Select System updates.
- Tap Check for update.
Video 4: Steps to upgrade your tablet's system version.
6.5 Using App Split-Screen
To use the split-screen feature for multitasking:
- Open the first app you want to use.
- Long-press the icon of the second app you want to open in split-screen.
- Select Split screen from the options.
- The screen will divide, allowing you to use both applications simultaneously.
Video 5: How to use app split-screen on your device.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | Relndoo |
| Model Name | T901 |
| Operating System | Android 15 |
| Processor | Unisoc T606 Octa-Core |
| RAM Memory | 24GB (6GB physical + 18GB virtual) |
| Internal Storage | 256GB |
| Expandable Storage | Up to 2TB via microSD |
| Screen Size | 10 Inches |
| Display Resolution | 1280x800 Pixels (HD+ IPS) |
| Widevine Support | L1 (for 1080p streaming) |
| Rear Camera | 13MP |
| Front Camera | 5MP |
| Battery Capacity | 8000mAh Lithium Polymer |
| Average Battery Life | 12 Hours |
| Connectivity | 5G Wi-Fi (802.11ac/b/g/n), Bluetooth 5.0 |
| Charging Port | USB-C (bidirectional fast charging) |
| Audio | Dual Stereo Speakers, 3.5mm Headphone Jack |
| Human-Interface Input | Touchscreen with Stylus Support |
| Color | Black (tablet color is blue, case is black) |
| Dimensions (L x W x Th) | 10.7"L x 7.6"W x 1.7"Th |
8. Warranty and Support
8.1 Warranty Information
The Relndoo T901 Tablet comes with a limited warranty. Please refer to the warranty card included in your package for specific terms and conditions. Keep your proof of purchase for warranty claims.
8.2 Customer Support
For technical assistance, troubleshooting, or any product-related inquiries, please contact Relndoo customer support. Contact information can typically be found on the manufacturer's website or on the packaging.